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Inventories (Schedule of Inventories) (Details) - USD ($)
$ in Thousands
Feb. 28, 2017
Nov. 30, 2016
Inventory Disclosure [Abstract]    
Inventory, Land Held-for-sale $ 71,700 $ 63,400
Inventories    
Homes under construction 1,332,386 1,245,938
Land under development 1,658,275 1,727,657
Land held for future development [1] 432,683 429,633
Total $ 3,423,344 $ 3,403,228
[1] Land held for sale totaled $71.7 million at February 28, 2017 and $63.4 million at November 30, 2016.